It takes 17 muscles to smile, 43 to frown.
65
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
Most dreams last only 5 to 20 minutes.
79
Human teeth are almost as hard as rocks!
47
The human brain doesn't stop developing until about 25 years old.
102